A Thanksgiving question that clustering could answer is which product has the most purchases during Black Friday – Cyber Monday shopping. Data should be collected include what products people buy during that period and the amount each person buy for each product. This clustering would help retail stores like Best Buy or Walmart better prepare for…[Read more]

A business question that can be answered using decision tree is whether an athletic shoe retailer can do to raise sales. To raise sales there are multiple options: increase advertising, cut prices, launch royalty cards, etc. The data to collect for analyzing would be the number of customers after each option being executed, total sales and total…[Read more]

The business question to be answered is “Which artists sold the most from their new album in 2018?” The dimensions are the year, the name of the album, and the names of the artists, These dimensions help answer the question assigned. The measured fact is the amount they made for selling their album since this is the data that is associated with the event.

One type of data that can be represented in different ways is a music product’s name, where it can either be recorded as (The Artists) – (Name of the song), or (Main Artist) – (Name of the song) – (ft. other artists). To solve this problem, one way is creating a system that converts one format to the other format, depending on the platform the…[Read more]

Music is what I care about, especially regarding playing musical instruments. The infographic does a great job picturing the percentage of every aspect it presents (non-misleading numbers, percentages adding up to 100%). Colors are minimized to enhance understanding…[Read more]